Home / 1,955,289,074.04-2,697,971,802.19-1,151,676,575.78

Finding the Fourth Proportional to 1,955,289,074.04, 2,697,971,802.19 and 1,151,676,575.78

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Solution

The fourth proportional to 1,955,289,074.04, 2,697,971,802.19 and 1,151,676,575.78 is: 1,589,120,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,289,074.04 : 2,697,971,802.19 = 1,151,676,575.78 : x
  2. Step 2: Convert to fraction form
    1,955,289,074.04/2,697,971,802.19 = 1,151,676,575.78/x
  3. Step 3: Cross multiply
    1,955,289,074.04x = 2,697,971,802.19 × 1,151,676,575.78
  4. Step 4: Simplify right side
    1,955,289,074.04x = 3,107,190,926,680,805,888
  5. Step 5: Solve for x
    x = 3,107,190,926,680,805,888/1,955,289,074.04
  6. Step 6: Final answer
    x = 1,589,120,999.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.